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<div id="overview"><a href="../../../../../apidocs/org/hrodberaht/inject/internal/SimpleInjectionContainer.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * ~ Copyright (c) 2010.</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *   ~ Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> *   ~ you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> *   ~ You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> *   ~</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *   ~        <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   ~</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *   ~ Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *   ~ distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> *   ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> *   ~ See the License for the specific language governing permissions and limitations under the License.</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">package</strong> org.hrodberaht.inject.internal;
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.SimpleInjection;
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.internal.exception.DuplicateRegistrationException;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.internal.exception.InjectRuntimeException;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.register.internal.RegistrationInstanceSimple;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.register.RegistrationModule;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.lang.annotation.Annotation;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * Simple Java Utils - Container</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * @author Robert Alexandersson</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> *         2010-maj-29 12:38:22</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * @version 1.0</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/hrodberaht/inject/internal/SimpleInjectionContainer.html">SimpleInjectionContainer</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/hrodberaht/inject/internal/InjectionContainerBase.html">InjectionContainerBase</a>
<a class="jxr_linenumber" name="34" href="#34">34</a>          <strong class="jxr_keyword">implements</strong> InjectionContainer, <a href="../../../../org/hrodberaht/inject/internal/RegistrationInjectionContainer.html">RegistrationInjectionContainer</a> {
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>      <strong class="jxr_keyword">public</strong> &lt;T&gt; T getService(Class&lt;T&gt; service, SimpleInjection.Scope forcedScope, String qualifier) {
<a class="jxr_linenumber" name="38" href="#38">38</a>          <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key = getNamedKey(qualifier, service);
<a class="jxr_linenumber" name="39" href="#39">39</a>          <strong class="jxr_keyword">return</strong> getQualifiedService(service, forcedScope, key);
<a class="jxr_linenumber" name="40" href="#40">40</a>      }
<a class="jxr_linenumber" name="41" href="#41">41</a>  
<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">public</strong> &lt;T&gt; T getService(
<a class="jxr_linenumber" name="43" href="#43">43</a>              Class&lt;T&gt; service, SimpleInjection.Scope forcedScope, Class&lt;? <strong class="jxr_keyword">extends</strong> Annotation&gt; qualifier) {
<a class="jxr_linenumber" name="44" href="#44">44</a>          <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key = getAnnotatedKey(qualifier, service);
<a class="jxr_linenumber" name="45" href="#45">45</a>          <strong class="jxr_keyword">return</strong> getQualifiedService(service, forcedScope, key);
<a class="jxr_linenumber" name="46" href="#46">46</a>      }
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>      @SuppressWarnings(value = <span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">public</strong> &lt;T&gt; T getService(Class&lt;T&gt; service, SimpleInjection.Scope forcedScope) {
<a class="jxr_linenumber" name="50" href="#50">50</a>          <a href="../../../../org/hrodberaht/inject/internal/ServiceRegister.html">ServiceRegister</a> serviceRegister = findServiceImplementation(service);
<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">return</strong> (T) instantiateService(forcedScope, serviceRegister, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="52" href="#52">52</a>      }
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> &lt;T, K&gt; T getService(Class&lt;T&gt; service, K variable) {
<a class="jxr_linenumber" name="55" href="#55">55</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="56" href="#56">56</a>      }
<a class="jxr_linenumber" name="57" href="#57">57</a>  
<a class="jxr_linenumber" name="58" href="#58">58</a>  
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> register(
<a class="jxr_linenumber" name="60" href="#60">60</a>              <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key, Class service, SimpleInjection.Scope scope,
<a class="jxr_linenumber" name="61" href="#61">61</a>              SimpleInjection.RegisterType type, <strong class="jxr_keyword">boolean</strong> throwError) {
<a class="jxr_linenumber" name="62" href="#62">62</a>          <strong class="jxr_keyword">if</strong> (registeredNamedServices.containsKey(key)) {
<a class="jxr_linenumber" name="63" href="#63">63</a>              reRegisterSupport(key, type, throwError);
<a class="jxr_linenumber" name="64" href="#64">64</a>          }
<a class="jxr_linenumber" name="65" href="#65">65</a>  
<a class="jxr_linenumber" name="66" href="#66">66</a>          putServiceIntoRegister(key,
<a class="jxr_linenumber" name="67" href="#67">67</a>                  <strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/ServiceRegister.html">ServiceRegister</a>(service,
<a class="jxr_linenumber" name="68" href="#68">68</a>                          createInstance(<strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/ServiceRegister.html">ServiceRegister</a>(service), key)
<a class="jxr_linenumber" name="69" href="#69">69</a>                          , scope, normalizeType(type)
<a class="jxr_linenumber" name="70" href="#70">70</a>                  )
<a class="jxr_linenumber" name="71" href="#71">71</a>          );
<a class="jxr_linenumber" name="72" href="#72">72</a>      }
<a class="jxr_linenumber" name="73" href="#73">73</a>  
<a class="jxr_linenumber" name="74" href="#74">74</a>      @SuppressWarnings(value = <span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> register(RegistrationModule... modules) {
<a class="jxr_linenumber" name="76" href="#76">76</a>          <strong class="jxr_keyword">for</strong> (RegistrationModule&lt;RegistrationInstanceSimple&gt; module : modules) {
<a class="jxr_linenumber" name="77" href="#77">77</a>              module.preRegistration(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="78" href="#78">78</a>              <strong class="jxr_keyword">for</strong> (RegistrationInstanceSimple instance : module.getRegistrations()) {
<a class="jxr_linenumber" name="79" href="#79">79</a>                  <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key = instance.getInjectionKey();
<a class="jxr_linenumber" name="80" href="#80">80</a>                  register(instance, key);
<a class="jxr_linenumber" name="81" href="#81">81</a>              }
<a class="jxr_linenumber" name="82" href="#82">82</a>              module.postRegistration(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="83" href="#83">83</a>          }
<a class="jxr_linenumber" name="84" href="#84">84</a>      }
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> register(<a href="../../../../org/hrodberaht/inject/register/internal/RegistrationInstanceSimple.html">RegistrationInstanceSimple</a> instance, <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key) {
<a class="jxr_linenumber" name="87" href="#87">87</a>          register(key, instance.getService(), instance.getScope(), instance.getRegisterType(), false);
<a class="jxr_linenumber" name="88" href="#88">88</a>      }
<a class="jxr_linenumber" name="89" href="#89">89</a>  
<a class="jxr_linenumber" name="90" href="#90">90</a>      @SuppressWarnings(value = <span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">private</strong> &lt;T&gt; T getQualifiedService(Class&lt;T&gt; service, SimpleInjection.Scope forcedScope, <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key) {
<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">if</strong> (!registeredNamedServices.containsKey(key)) {
<a class="jxr_linenumber" name="93" href="#93">93</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/exception/InjectRuntimeException.html">InjectRuntimeException</a>(<span class="jxr_string">"Service {0} not registered in SimpleInjection"</span>, service);
<a class="jxr_linenumber" name="94" href="#94">94</a>          }
<a class="jxr_linenumber" name="95" href="#95">95</a>          <a href="../../../../org/hrodberaht/inject/internal/ServiceRegister.html">ServiceRegister</a> serviceRegister = registeredNamedServices.get(key);
<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">if</strong> (serviceRegister == <strong class="jxr_keyword">null</strong> &amp;&amp; !service.getClass().isInterface()) {
<a class="jxr_linenumber" name="97" href="#97">97</a>              register(key, service, forcedScope, SimpleInjection.RegisterType.NORMAL, false);
<a class="jxr_linenumber" name="98" href="#98">98</a>              serviceRegister = registeredNamedServices.get(key);
<a class="jxr_linenumber" name="99" href="#99">99</a>          }
<a class="jxr_linenumber" name="100" href="#100">100</a>         <strong class="jxr_keyword">return</strong> (T) instantiateService(forcedScope, serviceRegister, key);
<a class="jxr_linenumber" name="101" href="#101">101</a>     }
<a class="jxr_linenumber" name="102" href="#102">102</a> 
<a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> reRegisterSupport(<a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key, SimpleInjection.RegisterType type, <strong class="jxr_keyword">boolean</strong> throwError) {
<a class="jxr_linenumber" name="104" href="#104">104</a>         <a href="../../../../org/hrodberaht/inject/internal/ServiceRegister.html">ServiceRegister</a> serviceRegister = registeredNamedServices.get(key);
<a class="jxr_linenumber" name="105" href="#105">105</a>         <strong class="jxr_keyword">if</strong> (serviceRegister.getRegisterType() == SimpleInjection.RegisterType.WEAK) {
<a class="jxr_linenumber" name="106" href="#106">106</a>             <em class="jxr_comment">// registeredNamedServices.remove(key);</em>
<a class="jxr_linenumber" name="107" href="#107">107</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="108" href="#108">108</a>         }
<a class="jxr_linenumber" name="109" href="#109">109</a> 
<a class="jxr_linenumber" name="110" href="#110">110</a>         <strong class="jxr_keyword">if</strong> (serviceRegister.getRegisterType() == SimpleInjection.RegisterType.NORMAL) {
<a class="jxr_linenumber" name="111" href="#111">111</a>             <strong class="jxr_keyword">if</strong> (type == SimpleInjection.RegisterType.OVERRIDE_NORMAL) {
<a class="jxr_linenumber" name="112" href="#112">112</a>                 <em class="jxr_comment">// registeredNamedServices.remove(key);</em>
<a class="jxr_linenumber" name="113" href="#113">113</a>                 <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="114" href="#114">114</a>             }
<a class="jxr_linenumber" name="115" href="#115">115</a>             throwRegistrationError(<span class="jxr_string">"a Service"</span>,
<a class="jxr_linenumber" name="116" href="#116">116</a>                     <span class="jxr_string">"to override register please use overrideRegister method"</span>, key, throwError);
<a class="jxr_linenumber" name="117" href="#117">117</a>         }
<a class="jxr_linenumber" name="118" href="#118">118</a>         <strong class="jxr_keyword">if</strong> (serviceRegister.getRegisterType() == SimpleInjection.RegisterType.FINAL) {
<a class="jxr_linenumber" name="119" href="#119">119</a>             throwRegistrationError(<span class="jxr_string">"a FINAL Service"</span>, <span class="jxr_string">"can not perform override registration"</span>, key, throwError);
<a class="jxr_linenumber" name="120" href="#120">120</a>         }
<a class="jxr_linenumber" name="121" href="#121">121</a> 
<a class="jxr_linenumber" name="122" href="#122">122</a>     }
<a class="jxr_linenumber" name="123" href="#123">123</a> 
<a class="jxr_linenumber" name="124" href="#124">124</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> throwRegistrationError(String message, String help, <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key, <strong class="jxr_keyword">boolean</strong> throwError) {
<a class="jxr_linenumber" name="125" href="#125">125</a>         String qualifier = key.getQualifier();
<a class="jxr_linenumber" name="126" href="#126">126</a>         <strong class="jxr_keyword">if</strong>(!throwError){
<a class="jxr_linenumber" name="127" href="#127">127</a>             <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="128" href="#128">128</a>         }
<a class="jxr_linenumber" name="129" href="#129">129</a>         <strong class="jxr_keyword">if</strong>(qualifier != <strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="130" href="#130">130</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/exception/DuplicateRegistrationException.html">DuplicateRegistrationException</a>(
<a class="jxr_linenumber" name="131" href="#131">131</a>                 message+<span class="jxr_string">" for qualifier \&quot;{0}\&quot; and serviceDefinition \&quot;{1}\&quot; "</span> +
<a class="jxr_linenumber" name="132" href="#132">132</a>                         <span class="jxr_string">"is already registered, "</span>+help, qualifier , key.getServiceDefinition());
<a class="jxr_linenumber" name="133" href="#133">133</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="134" href="#134">134</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/exception/DuplicateRegistrationException.html">DuplicateRegistrationException</a>(
<a class="jxr_linenumber" name="135" href="#135">135</a>                 message+<span class="jxr_string">" for serviceDefinition \&quot;{0}\&quot; "</span> +
<a class="jxr_linenumber" name="136" href="#136">136</a>                         <span class="jxr_string">"is already registered, "</span>+help, key.getServiceDefinition());
<a class="jxr_linenumber" name="137" href="#137">137</a>         }
<a class="jxr_linenumber" name="138" href="#138">138</a>     }
<a class="jxr_linenumber" name="139" href="#139">139</a> 
<a class="jxr_linenumber" name="140" href="#140">140</a>     <strong class="jxr_keyword">public</strong> Object createInstance(<a href="../../../../org/hrodberaht/inject/internal/ServiceRegister.html">ServiceRegister</a> serviceRegister, <a href="../../../../org/hrodberaht/inject/internal/InjectionKey.html">InjectionKey</a> key) {
<a class="jxr_linenumber" name="141" href="#141">141</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="142" href="#142">142</a>             <strong class="jxr_keyword">return</strong> serviceRegister.getService().newInstance(); <em class="jxr_comment">// uses empty constructor</em>
<a class="jxr_linenumber" name="143" href="#143">143</a>         } <strong class="jxr_keyword">catch</strong> (InstantiationException e) {
<a class="jxr_linenumber" name="144" href="#144">144</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/exception/InjectRuntimeException.html">InjectRuntimeException</a>(<span class="jxr_string">"Could not create an instance of {0}"</span>, e, serviceRegister.getService());
<a class="jxr_linenumber" name="145" href="#145">145</a>         } <strong class="jxr_keyword">catch</strong> (IllegalAccessException e) {
<a class="jxr_linenumber" name="146" href="#146">146</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/hrodberaht/inject/internal/exception/InjectRuntimeException.html">InjectRuntimeException</a>(<span class="jxr_string">"Could not create an instance of {0}"</span>, e, serviceRegister.getService());
<a class="jxr_linenumber" name="147" href="#147">147</a>         }
<a class="jxr_linenumber" name="148" href="#148">148</a>     }
<a class="jxr_linenumber" name="149" href="#149">149</a>     
<a class="jxr_linenumber" name="150" href="#150">150</a>     <strong class="jxr_keyword">public</strong> Object clone(<a href="../../../../org/hrodberaht/inject/SimpleInjection.html">SimpleInjection</a> injection) <strong class="jxr_keyword">throws</strong> CloneNotSupportedException {
<a class="jxr_linenumber" name="151" href="#151">151</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.clone();
<a class="jxr_linenumber" name="152" href="#152">152</a>     }
<a class="jxr_linenumber" name="153" href="#153">153</a> }
</pre>
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